Auto · County · Tennessee
Car washes and detailers in Grundy County, TN
Competitor counts, household spending and official business counts for car washes and detailers in Grundy County, TN, set against other counties and the U.S.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has none.
- Listings
- 0
- None on the map
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $4.9M
- On vehicle maintenance and repairs · $953 a household
- Spending per listing
- n/a
- Listings per 10k households
- 0.0
- Population, 2025
- 14,116
- +4.3% since 2020
See the car washes and detailers around any address in Grundy County
The site report maps the car washes and detailers on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Grundy County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
There are no car washes and detailers on map listings in Grundy County as of September 2026. At the U.S. ratio of car washes and detailers to household spending, Grundy County would have about 2, against none on map listings.
At $953 per household (in line with the U.S. average), households in Grundy County spend about $4.9M a year on vehicle maintenance and repairs. That spending covers all vehicle maintenance and repairs, which car washes and detailers share with other businesses in the trade.
There is no official count of businesses with payroll classed as car washes in Grundy County: counts under 3 aren’t published.
Population estimates put the population change in Grundy County from 2020 to 2025 at +4.3%, faster than the U.S. (+3.1%). With no car washes and detailers on map listings, Grundy County isn’t given a market score for them.
How Grundy County compares
The same measures for Tennessee and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the car washes and detailers counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Grundy County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 0.0 | 3.9 | 3.8 |
| Spending per listing | n/a | $2.4M | $2.5M |
| Households per official establishment | n/a | 7,613 | 6,523 |
| Official establishment growth, 2019–2023 | n/a | +15.6% | +16.7% |
| Population growth, 2020–2025 | +4.3% | +5.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $953 | $944 | $958 |
| Median household income | $47,593 | $69,595 | $80,734 |
| Groundwork market score | Not scored | 59 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/a
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 0
- Listings at the U.S. rate for this spending
- 2The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as car washes in Grundy County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in Grundy County
- Population, 2025 estimate
- 14,116+4.3% since 2020
- Households
- 5,161
- Median age
- 42.6
- Homes lived in by their owners
- 84%
- Vehicles per household
- 2.1
- Land area
- 360 sq. mi.
- People per square mile
- 38
- Median household income
- $47,593+17.5% vs. 2015–2019, before inflation
- Average household income
- $62,286
- Median home value
- $154,000
- Jobs located here
- 1,854
- Daytime population
- 10,910Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Grundy County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the car washes and detailers on map listings by name and distance.
Or open the report at the center of Grundy County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardCar washes and detailing across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for car washes and detailers, numbered among those based in Tennessee, with Grundy County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Williamson County, TN | 89 | 28 | 3.0 | $3.8M | +9.0% | #13 of 1,451 |
| 2Loudon County, TN | 86 | 8 | 3.3 | $3.3M | +15.6% | #31 of 1,451 |
| 3Roane County, TN | 78 | 7 | 3.1 | $3.4M | +7.0% | #78 of 1,451 |
| 4Bradley County, TN | 76 | 15 | 3.5 | $2.8M | +6.1% | #113 of 1,451 |
| 5Jefferson County, TN | 72 | 8 | 3.7 | $2.8M | +9.3% | #187 of 1,451 |
| 6Cumberland County, TN | 71 | 8 | 2.8 | $3.2M | +8.0% | #202 of 1,451 |
| 7Lawrence County, TN | 71 | 6 | 3.5 | $2.9M | +6.2% | #210 of 1,451 |
| 8Bedford County, TN | 71 | 9 | 4.6 | $2.4M | +9.7% | #218 of 1,451 |
| 9Tipton County, TN | 68 | 5 | 2.2 | $4.7M | +2.0% | #272 of 1,451 |
| 10Dickson County, TN | 67 | 9 | 4.1 | $2.7M | +7.7% | #303 of 1,451 |
| Grundy County, TN | Not scored | 0 | 0.0 | n/a | +4.3% |
Other business types in Grundy County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many car washes and detailers are in Grundy County, TN?
Map listings as of September 2026 show no car washes and detailers in Grundy County. The listings count car washes and detailers. No official count is published for car washes in Grundy County: counts under 3 are left out.
How much do households in Grundy County, TN spend on vehicle maintenance and repairs?
About $4.9M a year, or $953 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers. It is estimated from the incomes of the 5,161 households in Grundy County and national spending patterns by income.
How does Grundy County, TN compare with the U.S. for car washes and detailers?
Grundy County has no car washes and detailers on map listings. At the national ratio of car washes and detailers to household spending, Grundy County would have about 2, against none on map listings.
How fast is Grundy County, TN growing?
Population estimates put Grundy County at 14,116 people in 2025, up 4.3% since 2020, faster than the U.S. (+3.1%). It has 5,161 households. Median household income in Grundy County is $47,593, 41% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 17.5%, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Grundy County has no market score for car washes and detailers, having none on map listings.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Grundy County. It maps the car washes and detailers on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for car washes and detailers · All 56 business types in Grundy County
Screening a site or an acquisition in Grundy County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of Grundy County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.